DENVER — (USMEF) — July exports of U.S. beef climbed six percent year-over-year in value while volume was steady, according to data released by USDA and compiled by the U.S. Meat Export Federation (USMEF). Although restrictions related to a finding of pseudorabies virus (PRV) were removed in mid-to-late July, pork exports – especially pork variety meats – were still significantly impacted, which c…